CN117427437B - Filter for oxygen production - Google Patents
Filter for oxygen production Download PDFInfo
- Publication number
- CN117427437B CN117427437B CN202311744868.8A CN202311744868A CN117427437B CN 117427437 B CN117427437 B CN 117427437B CN 202311744868 A CN202311744868 A CN 202311744868A CN 117427437 B CN117427437 B CN 117427437B
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- China
- Prior art keywords
- filter screen
- magnet
- shell
- filter
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000001301 oxygen Substances 0.000 title claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000011001 backwashing Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of air filtration, and particularly discloses a filter for oxygen production, which comprises the following components: the cleaning device comprises a box body, a filter screen and a cleaning assembly, wherein the box body is provided with a first air inlet and a first air outlet, the filter screen is of an annular structure, a plurality of limiting rods are arranged in the box body, the filter screen is in sliding fit with the limiting rods, the cleaning assembly comprises a shell, a first baffle, a first push plate, a first magnet, a second magnet and a scraper, and the shell comprises a first shell and a second shell; the cleaning component of the filter for oxygen production is not contacted with the filter screen when the filter screen works normally, so that the filter screen is prevented from being damaged, impurities attached to the filter screen can be scraped off by the scraper when the filter screen is blocked, and the cleaning of the filter screen is ensured.
Description
Technical Field
The invention relates to the technical field of air filtration, in particular to a filter for oxygen production.
Background
The process of separating oxygen from air mainly comprises condensing air at low temperature, heating in a separating tower under pressure by utilizing the difference of boiling points of oxygen and nitrogen, and vaporizing and separating nitrogen with low boiling point first, wherein the rest gas is mainly oxygen.
In the related art, air is required to be filtered before air is condensed, impurities are separated from the air, a filter is generally used for filtering the air during filtering, and the filter is attached with impurities after long-time use, so that the filter screen is blocked, and the filtering efficiency is affected.
Chinese patent document CN114768391B discloses a high-efficient filter, this kind of filter is through setting up the baffle in the one side that the support frame deviates from the filter bag, and the net density of baffle is greater than the net density of support frame, the probability that the baffle overturns to the filter bag and accumulates particulate matter to the inlet end when having made things convenient for the filter bag blowback to wash, through setting up first back washing board at the end of giving vent to anger, set up the second at the inlet end and back wash the board, first back washing mouth and second back washing mouth have made things convenient for the collection of back washing to the air current during back washing, the impact force during back washing has been strengthened, cleaning effect during back washing has been strengthened. However, the back-blowing cleaning has limitations, when dust accumulated on the surface of the filter screen is more in impurities, the back-blowing is not easy to blow out the impurities on the filter screen, and meanwhile, when the back-blowing wind force is too large, the original structure of the filter screen is easy to be damaged.
Disclosure of Invention
The invention provides a filter for oxygen production, and aims to solve the problem that impurities on a filter screen are difficult to blow out in back flushing and cleaning in the related art.
The filter for oxygen production of the present invention comprises: the box body, the filter screen and the cleaning component;
the box body is provided with a first air inlet and a first air outlet;
the filter screen is of an annular structure, a plurality of limiting rods are arranged in the box body, the filter screen is in sliding fit with the limiting rods, a filter cavity is formed in the box body by the filter screen, and the filter cavity is communicated with the first air outlet;
the cleaning component comprises a shell, a first baffle, a first push plate, a first magnet, a second magnet and a scraper, wherein the shell comprises a first shell and a second shell, the first shell and the second shell are respectively positioned at two sides of the filter screen, the first shell and the second shell are fixedly connected, the shell is in sliding fit with the box body, the first shell is provided with a second air inlet and a second air outlet, the second shell is provided with an air channel which is distributed in a U shape, two ends of the air channel are respectively communicated with the second air inlet and the second air outlet, the first baffle is positioned at the bottom of the air channel and is in running fit with the second shell, the first push plate is in sliding fit in the second shell, the top end of the first push plate is abutted to the first baffle, the first magnet is in sliding fit in the second shell, the first magnet is provided with an inclined surface end, the bottom end of the first push plate is abutted to the inclined surface end of the first magnet, the first magnet is connected with the second shell through a first elastic piece, the scraper is in the first shell through first torsion spring rotating fit, a rotating shaft is arranged on the scraper, the rotating shaft is connected with the scraper through a second torsion spring, the second magnet is connected with the rotating shaft, the second magnet is horizontally distributed between the first magnet, and the first magnet and the second magnet are attracted with each other.
Preferably, a second baffle is further arranged in the ventilation channel, and the second baffle is rotatably connected with the second housing.
Preferably, a scraper is further arranged at the top of the scraper, the bottom end of the scraper is lower than the rotation center of the scraper, and the scraper can be abutted against the filter screen.
Preferably, a first driving part is arranged on the outer side wall of the box body, a sliding groove is arranged on the outer wall of the box body, a first gear is arranged at the output end of the first driving part, the first gear is meshed with the side wall of the sliding groove, a long hole is arranged in the sliding groove, and the output end of the first driving part stretches into the long hole and is in running fit with the shell.
Preferably, the top end of the long hole is connected with a first sealing plate, the bottom end of the long hole is connected with a second sealing plate, the first sealing plate and the second sealing plate are folding plates, and the first sealing plate and the second sealing plate are connected with the shell.
Preferably, a sensor is arranged on the first housing, the sensor is used for monitoring the displacement of the first magnet, and the sensor is electrically connected with the first driving piece.
Preferably, the air intake department of box is equipped with the condenser pipe, the bottom half is equipped with the collecting tank, be equipped with first axial roller in the box, first axial roller is oval axle, the both ends of first axial roller are equipped with the slide bar, be equipped with the cooperation groove on the lateral wall of box, slide bar sliding fit is in the cooperation groove, sliding fit has the sliding plate in the cooperation groove, the top of sliding plate with connect through the second elastic component between the cooperation groove, the bottom of sliding plate with the slide bar ends and supports.
Preferably, the box body is internally and rotatably connected with a driving shaft, a second driving piece is arranged on the outer wall of the box body and connected with the driving shaft, and the driving shaft is in friction fit with the filter screen.
Preferably, an ash collecting groove is arranged in the box body and is positioned below the cleaning component.
Preferably, an extrusion shaft is further arranged in the box body, the extrusion shaft and the driving shaft are horizontally distributed at intervals, the extrusion shaft is abutted to the filter screen, and the extrusion shaft and the driving shaft can extrude the filter screen.
The beneficial effects are that:
according to the filter for oxygen production, the cleaning component is not contacted with the filter screen in a normal working state, so that the filter screen is prevented from being damaged. The cleaning component can move up and down, the second air inlet can gather the air flow of the first air inlet blowing in the box body, the air flow enters the second air inlet and then passes through the filter screen to enter the ventilating duct, flows along the ventilating duct, and passes through the filter screen again and then is discharged from the second air outlet. If the impurity is attached to the filter screen, the impurity on the filter screen at the second air inlet can obstruct part of air flow to flow into the ventilating duct, the impurity attached to the filter screen at the second air outlet can obstruct part of air flow in the ventilating duct to flow out, the part of air flow gathers in the ventilating duct and can push the first baffle to rotate downwards, the first baffle pushes the first push plate to move downwards, the first push plate moves along the inclined plane end of the first magnet, the first magnet overcomes the elasticity of the first elastic piece and is close to the second magnet, the suction force between the first magnet and the second magnet is increased, the second magnet rotates around the rotating shaft and is close to the first magnet, the second magnet rotates to enable the first torsion spring to be compressed, the scraper rotates, the first torsion spring is compressed, the bottom of the scraper contacts with the filter screen, and the scraper can scrape the impurity attached to the filter screen. After scraping the impurity, the filter screen resumes to be unobstructed, the thrust of air current to first baffle reduces, first elastic component shrink for first magnet removes and resumes the normal position, and the removal of first magnet drives first push rod and upwards moves, and first push pedal promotes first baffle and upwards rotates and make first baffle resume the normal position, and suction between first magnet and the second magnet reduces simultaneously, under the effect of first torsional spring, and the scraper can resume the normal position, breaks away from the contact between the bottom of scraper and the filter screen this moment, under the effect of second torsional spring, and the second magnet can resume the normal position.
Drawings
Fig. 1 is a schematic view of a filter structure for oxygen production according to an embodiment of the present invention.
Fig. 2 is a schematic view showing the internal structure of a filter for oxygen production according to an embodiment of the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a side view of a filter for oxygen production according to an embodiment of the present invention.
Fig. 5 is a schematic view illustrating an assembly of the cleaning assembly and the first driving member according to an embodiment of the present invention.
Fig. 6 is an enlarged view at B in fig. 4.
Fig. 7 is a schematic view showing a partial structure of a first axial roller according to an embodiment of the present invention.
Reference numerals:
1. a case; 2. a limit rod; 3. a filter screen; 4. a cleaning assembly; 411. a first housing; 412. a second housing; 42. a first baffle; 43. a first push plate; 44. a first magnet; 441. a first elastic member; 45. a second magnet; 46. a scraper; 461. a first torsion spring; 462. a rotating shaft; 463. a second torsion spring; 464. a scraper; 47. a second baffle; 48. a sensor; 5. a first driving member; 51. a first gear; 6. a sliding groove; 7. a first sealing plate; 8. a second sealing plate; 9. a drive shaft; 10. a second driving member; 11. a condensing tube; 12. a first shaft roller; 121. a slide bar; 122. a sliding plate; 123. a second elastic member; 13. a liquid collecting tank; 14. an extrusion shaft; 15. an ash collecting groove; 16. a first air inlet; 17. a first air outlet; 18. a second air inlet; 19. a second air outlet; 20. an air duct; 21. and a mating groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 7, the filter for oxygen production of the present invention comprises: a box 1, a filter screen 3 and a cleaning assembly 4.
Specifically, as shown in fig. 1, a first air inlet 16 is formed in the right side wall of the box 1, and a first air outlet 17 is formed in the rear side wall of the box 1.
As shown in fig. 2, the filter screen 3 is of an annular structure, the box 1 is internally provided with a plurality of limiting rods 2, the filter screen 3 is respectively sleeved on the limiting rods 2 and is in sliding fit with the limiting rods 2, two ends of the filter screen 3 are respectively abutted against two side walls of the box 1, the filter screen 3 forms a filter cavity inside the box 1, and the filter cavity is communicated with the first air outlet 17.
As shown in fig. 2 and 3, the cleaning assembly 4 includes a housing, a first baffle 42, a first push plate 43, a first magnet 44, a second magnet 45 and a scraper 46, where the housing includes a first housing 411 and a second housing 412, the first housing 411 and the second housing 412 are distributed at intervals and are fixedly connected, a gap is formed between the first housing 411 and the second housing 412, the filter screen 3 is located in the gap, the first housing 411 and the second housing 412 are located at two sides of the filter screen 3, two ends of the first housing 411 and the second housing 412 are in sliding fit with corresponding side walls of the box 1, and the first housing 411 and the second housing 412 can move up and down. The first casing 411 has a second air inlet 18 and a second air outlet 19, the second air inlet 18 is distributed on the upper portion of the first casing 411 in a horn shape, the second air outlet 19 is located at the bottom end of the first casing 411, the second casing 412 has a ventilation channel 20 in a U-shaped distribution, and two ends of the ventilation channel 20 are respectively communicated with the second air inlet 18 and the second air outlet 19. The first baffle 42 is located at the bottom of the air duct 20 and is in running fit with the second housing 412, and the first push plate 43 is slidably fitted in the second housing 412 with its top end abutting against the bottom end of the first baffle 42. The first magnet 44 is slidably fitted in the bottom of the second housing 412, the top end of the first magnet 44 is provided with a beveled end, the bottom end of the first push plate 43 abuts against the beveled end on the first magnet 44, the first magnet 44 is also elastically connected with the first housing 411 through the first elastic member 441, and the first elastic member 441 is a spring. The scraper 46 is in the first shell 411 through the rotation fit of the first torsion spring 461, a rotating shaft 462 is arranged on the scraper 46, the scraper 46 is connected with the rotating shaft 462 through a second torsion spring 463, a scraper 464 is further arranged at the top of the scraper 46, the scraper 464 is obliquely distributed, the bottom end of the scraper 464 is lower than the rotation center of the scraper 46, a second magnet 45 is arranged below the scraper 46, the second magnet 45 is horizontally distributed at intervals with the first magnet 44, and the second magnet 45 is fixedly connected with the rotating shaft 462.
The ventilation channel 20 is also provided with a second baffle 47, the bottom end of the second baffle 47 is in rotary fit with the first housing 411, and the second baffle 47 can rotate relative to the first housing 411. The second baffle 47 can swing under the wind-force effect, can form the hindrance to the wind-force of blowback when wind-force is little for the blowback wind-force is more concentrated, and the blowback effect is better, and simultaneously when the blowback amount of wind is great, the second baffle 47 can swing along with the increase of blowback amount of wind, makes the regional increase of blowback, reduces the blowback impact force.
As shown in fig. 1, 3 to 5, a first driving member 5 is arranged on the outer side wall of the box body 1, the first driving member 5 is a motor, a sliding groove 6 extending along the up-down direction is further arranged on the outer side wall of the box body 1, a tooth groove is arranged on the side wall of the sliding groove 6, a first gear 51 is arranged at the output end of the first driving member 5 and is positioned in the sliding groove 6, the first gear 51 is meshed with the sliding groove 6 through the tooth groove, a long hole extending along the up-down direction is further arranged in the sliding groove 6, the output end of the first driving member 5 stretches into the long hole and is in running fit with the shell, and the first driving member 5 can drive the first gear 51 to rotate, so that the first driving member 5 can move up and down along the sliding groove 6 and further drive the shell to move up and down. The first housing 411 is provided with a sensor 48, the sensor 48 is a displacement sensor, the displacement of the first magnet 44 can be monitored, the sensor 48 is electrically connected with the first driving member 5, the sensor 48 can upload displacement data of the first magnet 44 to an external control console, when the filter screen 3 is blocked, the first magnet 44 is close to the filter screen 3, the sensor 48 transmits data to the external control console, and the external control console controls the rotation speed of the first driving member 5 to be reduced, so that the moving speed of the cleaning assembly 4 is reduced.
According to the filter for oxygen production in the embodiment of the invention, air enters the cavity from the first air inlet 16, enters the filter cavity after being filtered by the filter screen 3, and is discharged from the first air outlet 17. When the cleaning assembly 4 works, the cleaning assembly moves from top to bottom along the filter screen 3 under the drive of the first driving piece 5, the second air inlet 18 can gather the air flow blown into the box body 1 by the first air inlet 16, the air flow enters the second air inlet 18, then passes through the filter screen 3, enters the air channel 20, flows along the air channel 20, passes through the filter screen 3 again and then is discharged from the second air outlet 19. If the impurity is attached to the filter screen 3, the impurity on the filter screen 3 at the second air inlet 18 can obstruct part of the air flow flowing into the ventilation channel 20, the impurity attached to the filter screen 3 at the second air outlet 19 can also obstruct part of the air flow flowing out of the ventilation channel 20, the part of the air flow gathers in the ventilation channel 20 and can push the first baffle plate 42 to rotate downwards, the first baffle plate 42 pushes the first push plate 43 to move downwards, the first push plate 43 moves along the inclined plane end of the first magnet 44, so that the first magnet 44 overcomes the elasticity of the first elastic element 441 to be close to the second magnet 45, the suction force between the first magnet 44 and the second magnet 45 is increased, the second magnet 45 rotates around the rotating shaft 462 and is close to the first magnet 44, the second magnet 45 rotates to enable the first torsion spring 461 to be compressed, the scraper 46 rotates, the bottom of the scraper 46 is compressed, the scraper 46 can scrape the impurity attached to the filter screen 3, the bottom end of the scraper 464 is contacted with the filter screen 3, and the impurity attached to the filter screen 3 can be scraped by the scraper 464. After the impurities are scraped off, the filter screen 3 is restored to be smooth, the thrust of the air flow to the first baffle plate 42 is reduced, the first elastic piece 441 is contracted, the first magnet 44 moves and restores to the original position, the movement of the first magnet 44 drives the first push rod to move upwards, the first push plate 43 pushes the first baffle plate 42 to rotate upwards and restore to the original position, meanwhile, the suction force between the first magnet 44 and the second magnet 45 is reduced, the scraper 46 can restore to the original position under the action of the first torsion spring 461, at the moment, the bottom end of the scraper 46 is separated from contact with the filter screen 3, the curved surface of the scraper 464 at the top end of the scraper 46 is stopped against the filter screen 3, and the second magnet 45 can restore to the original position under the action of the second torsion spring 463.
As shown in fig. 4 and 5, the top end of the long hole is provided with a first sealing plate 7, the bottom end of the long hole is provided with a second sealing plate 8, the first sealing plate 7 and the second sealing plate 8 are folding plates, and the first sealing plate 7 and the second sealing plate 8 are fixedly connected with the shell. When the housing moves from bottom to top, the first sealing plate 7 contracts and the second sealing plate 8 stretches; when the housing moves from top to bottom, the first sealing plate 7 stretches and the second sealing plate 8 contracts. The first sealing plate 7 and the second sealing plate 8 can seal the case 1 to prevent air leakage inside the case 1.
As shown in fig. 2 and fig. 4, a driving shaft 9 is rotatably connected to the casing 1, a second driving member 10 is disposed on an outer wall of the casing 1, the second driving member 10 is a motor, an output end of the second driving member 10 passes through the casing 1 and is fixedly connected with the driving shaft 9, the second driving member 10 can drive the driving shaft 9 to rotate, the driving shaft 9 is abutted against the filter screen 3, friction fit is formed between the driving shaft 9 and the filter screen 3, and the rotation of the driving shaft 9 can drive the filter screen 3 to rotate relative to the casing 1.
As shown in fig. 1, 2, 6 and 7, a condensing tube 11 is arranged at an air inlet of the box body 1, a liquid collecting tank 13 is arranged at the bottom of the box body 1, a first shaft roller 12 is arranged in the box body 1, the first shaft roller 12 is an elliptical shaft, sliding rods 121 are arranged at two ends of the first shaft roller 12, a matching groove 21 is arranged on the side wall of the box body 1, the sliding rods 121 are in sliding fit in the matching groove 21, a sliding plate 122 is in sliding fit in the matching groove 21, the sliding plate 122 is in elastic connection with the matching groove 21 through a second elastic piece 123, and the second elastic piece 123 is a spring.
The second elastic piece 123 applies downward pressure to the sliding plate 122, so that the sliding plate 122 can apply downward pressure to the first shaft roller 12, the first shaft roller 12 is enabled to be always abutted against the filter screen 3, the first air inlet 16 can condense moisture in air into water through the condensation pipe 11 when the air enters, the water is collected in the liquid collecting groove 13, the first shaft roller 12 applies downward pressure to the filter screen 3, the filter screen 3 can be pressed into the liquid collecting groove 13, the filter screen 3 is soaked, and impurities on the filter screen 3 are removed.
As shown in fig. 2, the box 1 is further provided with an extrusion shaft 14, the extrusion shaft 14 and the driving shaft 9 are horizontally distributed at intervals, a gap is formed between the extrusion shaft 14 and the driving shaft 9, and the extrusion shaft 14 and the driving shaft 9 act together, so that the filter screen 3 is extruded, moisture is extruded from the filter screen 3, and the airing efficiency of the filter screen 3 is improved.
The box 1 is also internally provided with an ash collecting groove 15, the ash collecting groove 15 is positioned below the cleaning component 4, and impurities scraped by the cleaning component 4 can fall into the ash collecting groove 15.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (7)
1. A filter for oxygen production, comprising:
the box body (1), the box body (1) is provided with a first air inlet (16) and a first air outlet (17);
the filter screen (3), the filter screen (3) is of an annular structure, a plurality of limit rods (2) are arranged in the box body (1), the filter screen (3) is in sliding fit with the limit rods (2), a filter cavity is formed in the box body (1) by the filter screen (3), and the filter cavity is communicated with the first air outlet (17);
the cleaning component (4), the cleaning component (4) comprises a shell, a first baffle plate (42), a first push plate (43), a first magnet (44), a second magnet (45) and a scraper (46), the shell comprises a first shell (411) and a second shell (412), the first shell (411) and the second shell (412) are respectively positioned at two sides of the filter screen (3), the first shell (411) and the second shell (412) are fixedly connected, the shell is in sliding fit with the box body (1), the first shell (411) is provided with a second air inlet (18) and a second air outlet (19), the second shell (412) is provided with an air duct (20) which is distributed in a U shape, two ends of the air duct (20) are respectively communicated with the second air inlet (18) and the second air outlet (19), the first baffle plate (42) is positioned at the bottom of the air duct (20) and is in rotating fit with the second shell (412), the first shell (411) is in sliding fit with the second magnet (44) in the first push plate (412) which is in sliding fit with the second magnet (44) at the top end, the bottom end of the first push plate (43) is abutted against the inclined surface end of the first magnet (44), the first magnet (44) is connected with the second housing (412) through a first elastic piece (441), the scraper (46) is in rotary fit in the first housing (411) through a first torsion spring (461), a rotating shaft (462) is arranged on the scraper (46), the rotating shaft (462) is connected with the scraper (46) through a second torsion spring (463), the second magnet (45) is connected with the rotating shaft (462), the second magnet (45) is horizontally distributed with the first magnet (44), and the first magnet (44) and the second magnet (45) are attracted mutually;
a first driving piece (5) is arranged on the outer side wall of the box body (1), a sliding groove (6) is formed in the outer wall of the box body (1), a first gear (51) is arranged at the output end of the first driving piece (5), the first gear (51) is meshed with the side wall of the sliding groove (6), a long hole is formed in the sliding groove (6), and the output end of the first driving piece (5) stretches into the long hole and is in rotary fit with the shell;
the condenser is characterized in that a condensing tube (11) is arranged at an air inlet of the box body (1), a liquid collecting groove (13) is formed in the bottom of the box body (1), a first shaft roller (12) is arranged in the box body (1), two ends of the first shaft roller (12) are provided with sliding rods (121), matching grooves (21) are formed in the side walls of the box body (1), the sliding rods (121) are in sliding fit in the matching grooves (21), sliding plates (122) are in sliding fit in the matching grooves (21), the top ends of the sliding plates (122) are connected with the matching grooves (21) through second elastic pieces (123), and the bottom ends of the sliding plates (122) are abutted to the sliding rods (121);
the box (1) is rotationally connected with a driving shaft (9), a second driving piece (10) is arranged on the outer wall of the box (1), the second driving piece (10) is connected with the driving shaft (9), and the driving shaft (9) is in friction fit with the filter screen (3).
2. The filter for oxygen production according to claim 1, characterized in that a second baffle (47) is further provided in the air duct (20), the second baffle (47) being rotatably connected with the second housing (412).
3. The filter for oxygen production according to claim 1, characterized in that the top of the scraper (46) is further provided with a scraper (464), the bottom end of the scraper (464) being lower than the rotation center of the scraper (46), the scraper (464) being capable of being stopped against the filter screen (3).
4. The filter for oxygen production according to claim 1, wherein a first sealing plate (7) is connected to the top end of the long hole, a second sealing plate (8) is connected to the bottom end of the long hole, the first sealing plate (7) and the second sealing plate (8) are both folded plates, and the first sealing plate (7) and the second sealing plate (8) are both connected to the housing.
5. The filter for oxygen production according to claim 1, characterized in that a sensor (48) is provided on the first housing (411), the sensor (48) being adapted to monitor the displacement of the first magnet (44), the sensor (48) being electrically connected to the first driver (5).
6. The filter for oxygen production according to claim 1, characterized in that a dust collection trough (15) is provided in the tank (1), the dust collection trough (15) being located below the cleaning assembly (4).
7. The filter for oxygen production according to claim 1, wherein an extrusion shaft (14) is further arranged in the box body (1), the extrusion shaft (14) and the driving shaft (9) are horizontally distributed at intervals, the extrusion shaft (14) is stopped against the filter screen (3), and the extrusion shaft (14) and the driving shaft (9) can extrude the filter screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311744868.8A CN117427437B (en) | 2023-12-19 | 2023-12-19 | Filter for oxygen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311744868.8A CN117427437B (en) | 2023-12-19 | 2023-12-19 | Filter for oxygen production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117427437A CN117427437A (en) | 2024-01-23 |
| CN117427437B true CN117427437B (en) | 2024-03-15 |
Family
ID=89551900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202311744868.8A Active CN117427437B (en) | 2023-12-19 | 2023-12-19 | Filter for oxygen production |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0818073D0 (en) * | 2008-10-02 | 2008-11-05 | Chiou Wen Liang | Water filter with a cleanable and replaceable filter element |
| CN107096302A (en) * | 2017-06-29 | 2017-08-29 | 昆山国宝过滤机有限公司 | A kind of cleaner for filter element |
| CN110057013A (en) * | 2019-04-18 | 2019-07-26 | 何桂华 | A kind of cabinet type new blower of clean type with dust reduction capability |
| CN111514668A (en) * | 2020-05-08 | 2020-08-11 | 于国飞 | Self-cleaning dust remover |
| CN113970230A (en) * | 2021-09-08 | 2022-01-25 | 廖茂群 | New energy automobile accessory manufacturing cooling device |
| CN114485752A (en) * | 2022-02-04 | 2022-05-13 | 吕晓冬 | Place in indoor environmental quality inspection detection device of mechanical production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6890443B2 (en) * | 2003-04-29 | 2005-05-10 | Amphion International Limited | Spin filter system |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0818073D0 (en) * | 2008-10-02 | 2008-11-05 | Chiou Wen Liang | Water filter with a cleanable and replaceable filter element |
| CN107096302A (en) * | 2017-06-29 | 2017-08-29 | 昆山国宝过滤机有限公司 | A kind of cleaner for filter element |
| CN110057013A (en) * | 2019-04-18 | 2019-07-26 | 何桂华 | A kind of cabinet type new blower of clean type with dust reduction capability |
| CN111514668A (en) * | 2020-05-08 | 2020-08-11 | 于国飞 | Self-cleaning dust remover |
| CN113970230A (en) * | 2021-09-08 | 2022-01-25 | 廖茂群 | New energy automobile accessory manufacturing cooling device |
| CN114485752A (en) * | 2022-02-04 | 2022-05-13 | 吕晓冬 | Place in indoor environmental quality inspection detection device of mechanical production |
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| CN117427437A (en) | 2024-01-23 |
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